GB494420A - Improved spectacles for use with gas masks - Google Patents

Improved spectacles for use with gas masks

Info

Publication number
GB494420A
GB494420A GB1196137A GB1196137A GB494420A GB 494420 A GB494420 A GB 494420A GB 1196137 A GB1196137 A GB 1196137A GB 1196137 A GB1196137 A GB 1196137A GB 494420 A GB494420 A GB 494420A
Authority
GB
United Kingdom
Prior art keywords
rim
gas masks
spectacles
improved spectacles
improved
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB1196137A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to GB1196137A priority Critical patent/GB494420A/en
Publication of GB494420A publication Critical patent/GB494420A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C5/00—Constructions of non-optical parts
    • G02C5/22—Hinges

Abstract

494,420. Spectacle frames. RAPHAEL, O. P. April 27, 1937, No. 11961. [Class 97 (i)] . Relates to spectacles with metal frames, in which the sides are directly attached to the rims, and consists in placing the joint between side and rim so that it lies within the area bounded by the inner periphery of the rim, or, as shown in Fig. 2, within the space enclosed by an extension of said periphery at rightangles to the rim.
GB1196137A 1937-04-27 1937-04-27 Improved spectacles for use with gas masks Expired GB494420A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1196137A GB494420A (en) 1937-04-27 1937-04-27 Improved spectacles for use with gas masks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1196137A GB494420A (en) 1937-04-27 1937-04-27 Improved spectacles for use with gas masks

Publications (1)

Publication Number Publication Date
GB494420A true GB494420A (en) 1938-10-26

Family

ID=9995839

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1196137A Expired GB494420A (en) 1937-04-27 1937-04-27 Improved spectacles for use with gas masks

Country Status (1)

Country Link
GB (1) GB494420A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4070103A (en) * 1974-05-10 1978-01-24 Meeker Martha C Spectacle frame with attachable one-piece slide-on rim

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4070103A (en) * 1974-05-10 1978-01-24 Meeker Martha C Spectacle frame with attachable one-piece slide-on rim

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